Home / 1,084,023.95-1,495,631.90-654,127.79

Finding the Fourth Proportional to 1,084,023.95, 1,495,631.90 and 654,127.79

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Solution

The fourth proportional to 1,084,023.95, 1,495,631.90 and 654,127.79 is: 902,502.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,023.95 : 1,495,631.90 = 654,127.79 : x
  2. Step 2: Convert to fraction form
    1,084,023.95/1,495,631.90 = 654,127.79/x
  3. Step 3: Cross multiply
    1,084,023.95x = 1,495,631.90 × 654,127.79
  4. Step 4: Simplify right side
    1,084,023.95x = 978,334,389,400.50
  5. Step 5: Solve for x
    x = 978,334,389,400.50/1,084,023.95
  6. Step 6: Final answer
    x = 902,502.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.